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Diffstat (limited to 'fs/ext2/xip.h')
-rw-r--r--fs/ext2/xip.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/ext2/xip.h b/fs/ext2/xip.h
index aa85331d6c56..18b34d2f31b3 100644
--- a/fs/ext2/xip.h
+++ b/fs/ext2/xip.h
@@ -7,19 +7,20 @@
7 7
8#ifdef CONFIG_EXT2_FS_XIP 8#ifdef CONFIG_EXT2_FS_XIP
9extern void ext2_xip_verify_sb (struct super_block *); 9extern void ext2_xip_verify_sb (struct super_block *);
10extern int ext2_clear_xip_target (struct inode *, int); 10extern int ext2_clear_xip_target (struct inode *, sector_t);
11 11
12static inline int ext2_use_xip (struct super_block *sb) 12static inline int ext2_use_xip (struct super_block *sb)
13{ 13{
14 struct ext2_sb_info *sbi = EXT2_SB(sb); 14 struct ext2_sb_info *sbi = EXT2_SB(sb);
15 return (sbi->s_mount_opt & EXT2_MOUNT_XIP); 15 return (sbi->s_mount_opt & EXT2_MOUNT_XIP);
16} 16}
17struct page* ext2_get_xip_page (struct address_space *, sector_t, int); 17int ext2_get_xip_mem(struct address_space *, pgoff_t, int,
18#define mapping_is_xip(map) unlikely(map->a_ops->get_xip_page) 18 void **, unsigned long *);
19#define mapping_is_xip(map) unlikely(map->a_ops->get_xip_mem)
19#else 20#else
20#define mapping_is_xip(map) 0 21#define mapping_is_xip(map) 0
21#define ext2_xip_verify_sb(sb) do { } while (0) 22#define ext2_xip_verify_sb(sb) do { } while (0)
22#define ext2_use_xip(sb) 0 23#define ext2_use_xip(sb) 0
23#define ext2_clear_xip_target(inode, chain) 0 24#define ext2_clear_xip_target(inode, chain) 0
24#define ext2_get_xip_page NULL 25#define ext2_get_xip_mem NULL
25#endif 26#endif